Author: Arnold Gershon

Submitted by: Proffesor Se Jeung Oh, City College, New York

An engineer-interactive design program for the PDP-12. Will display frequency response of low pass Butterworth filter of order 1 <= n <= 64 and calculate parts valves for same for any cutoff frequency and any matched input/output impedance.

Minimum Hardware: PDP-12A

Other Programs Needed: OCTALFPP (DECUS NO. 12-88)

Storage Requirement: With OCTALFPP approximately 2600 words

Source Language: DIAL-V2 July 1974

Catalog: July 1974